Inventor · Niederrohrdorf, CH

Helmut Miller

13Patents
8h-index
11Co-inventors
69Inventor score

Filing activity: Aug 26, 1976 → Feb 24, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US4126360A Francis-type hydraulic machine Emerging Cross-Sectional Technologies 118 Expired
US4421990A Tidal power plant and method of operating the same Emerging Cross-Sectional Technologies 32 Expired
US4064403A Rim-type hydroelectric machine Emerging Cross-Sectional Technologies 20 Expired
US4073549A Hydrostatic supporting device Mechanical Engineering; Lighting; Heating 18 Expired
US4123666A Rim-type hydroelectric machine Emerging Cross-Sectional Technologies 17 Expired
US4113325A Supporting device Mechanical Engineering; Lighting; Heating 16 Expired
US4464580A Hydro-electric turbo-machine Emerging Cross-Sectional Technologies 16 Expired
US4106824A Hydrostatic supporting device Mechanical Engineering; Lighting; Heating 8 Expired
US4149759A Radial bearing arrangement Mechanical Engineering; Lighting; Heating 7 Expired
US4118040A Contactless seal Emerging Cross-Sectional Technologies 6 Expired
US4129786A Rim-type hydroelectric machine Emerging Cross-Sectional Technologies 3 Expired
US4126603A Gloss-stable modacrylic fibres Textiles; Paper 3 Expired
US11883887B2 Drill Performing Operations; Transporting 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.